CN110549704A - Multilayer sound-insulation bulletproof glass and manufacturing method thereof - Google Patents
Multilayer sound-insulation bulletproof glass and manufacturing method thereof Download PDFInfo
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- CN110549704A CN110549704A CN201910611819.4A CN201910611819A CN110549704A CN 110549704 A CN110549704 A CN 110549704A CN 201910611819 A CN201910611819 A CN 201910611819A CN 110549704 A CN110549704 A CN 110549704A
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- polyvinyl butyral
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- B32B17/064—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/162—Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2571/00—Protective equipment
- B32B2571/02—Protective equipment defensive, e.g. armour plates, anti-ballistic clothing
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention provides a multilayer sound-insulation bulletproof glass, which comprises eight structural layers which are sequentially bonded and connected, namely a first float glass plate, three first polyvinyl butyral thin films, a second float glass plate, a second polyvinyl butyral thin film, a third polyvinyl butyral thin film and a PET explosion-proof film. The polyvinyl butyral film has certain sound insulation and noise reduction functions, the thickness of two layers of float glass plates can be correspondingly reduced on the premise of ensuring that the bulletproof performance is not changed, and the PET explosion-proof film has good strength and toughness, small thickness and light weight, so that convenience is provided for processing, mounting and use. The invention also provides a manufacturing method of the multilayer sound-insulation bulletproof glass.
Description
Technical Field
the invention belongs to the technical field of special glass processing, and particularly relates to multilayer sound-insulation bulletproof glass and a manufacturing method thereof.
Background
As a safety protection product, the bulletproof glass is widely applied to systems such as banks, jewels, securities, insurance, postal service and the like, is also suitable for places with higher requirements on safety such as high-grade villas, business buildings and the like, and forms a huge market scale. However, in recent years, the use and installation of safety glass are different depending on the application, and in some places where safety requirements are high, safety glass is often required to have both bulletproof performance and sound insulation performance. The common bulletproof glass can meet the selection requirements of different performance levels and price levels, but only has a bulletproof function and does not have a soundproof effect.
Disclosure of Invention
The invention aims to provide a production process of laminated glass with holes, which can completely exhaust air.
according to one aspect of the invention, the multilayer sound-insulation bulletproof glass comprises eight structural layers which are sequentially bonded and connected, namely a first float glass plate, three first polyvinyl butyral films, a second float glass plate, a second polyvinyl butyral film, a third polyvinyl butyral film and a PET (polyethylene terephthalate) explosion-proof film.
In some embodiments, the first float glass sheet has a thickness of 5.0mm, the first polyvinyl butyral film has a thickness of 1.52mm, the second float glass sheet has a thickness of 4.0mm, the second polyvinyl butyral film has a thickness of 1.52mm, the third polyvinyl butyral film has a thickness of 0.76mm, and the PET rupture film has a thickness of 0.18 mm.
according to another aspect of the invention, a method for manufacturing sound-proof and bulletproof glass is provided, which comprises the following steps:
Preparing raw materials, namely cutting, grinding and washing and silk-screen printing first float glass and second float glass according to a required pattern, and preparing a PET (polyethylene terephthalate) explosion-proof film, a first polyvinyl butyral film, a second polyvinyl butyral film and third polyethylene;
Sheet combination, namely combining a first float glass plate, three layers of a first polyvinyl butyral film, a second float glass plate, a second polyvinyl butyral film, a third polyvinyl butyral film and a PET (polyethylene terephthalate) explosion-proof film in sequence, wherein the qualified environment is required to be ensured in the sheet combination process, and nitrogen is required to be used for removing static dust on the surface when the PET explosion-proof film and a third polyvinyl butyral film glass cover plate are combined, so that no sundries exist between the structures, the pockmark phenomenon is caused, and the product quality is influenced;
Cold pumping, namely surrounding the periphery of the sound-proof and bulletproof glass after being combined by using demolding cloth, surrounding the periphery by using a breathable felt, putting the treated sound-proof and bulletproof glass into a vacuum bag, and connecting a vacuum pump for cold pumping to ensure that the vacuum degree is qualified and airtight;
And (4) high-pressure forming, closing a kettle door, performing high temperature, high pressure, cooling, depressurization, cooling and kettle discharge to obtain the bulletproof glass.
In some embodiments, the environmental temperature of the combined sheet is 18-25 ℃, and the environmental humidity is controlled to be below 35%.
In some embodiments, the vacuum parameter of the chill is from-0.096 to-0.10 megapascals, with a 3 hour period of chill.
In some embodiments, the high pressure molding is performed under a pressure of 1150Kpa, at a high temperature of 138 ℃, for an equilibration time of 150 minutes, and during a cooling phase, the temperature is lowered to 40 ℃ after waiting 120 minutes.
In some embodiments, the sound-insulating, ballistic resistant glass is subjected to a high pressure forming process using an autoclave.
The beneficial effects are as follows: the polyvinyl butyral film has certain sound insulation and noise reduction functions, the thickness of two layers of float glass plates can be correspondingly reduced on the premise of ensuring that the bulletproof performance is not changed, and the PET explosion-proof film has good strength and toughness, small thickness and light weight, so that convenience is provided for processing, mounting and use.
The bulletproof glass is approximately 15mm in thickness, has light transmittance of about 83%, good fire resistance and good sound and heat insulation performance, can prevent 79-type 7.62mm light submachine guns from 3 continuous bullets at a distance of 10 meters, has high explosion resistance, and can effectively prevent the bullets from penetrating through the glass and prevent secondary damage to human bodies caused by glass fragments.
The bulletproof glass prepared by the invention can be applied to the aviation field with different performance requirements; bullet-proof glass required by ground troops; the automotive industry such as securicars, cars for home use, etc.; other places where firearms may be struck in the construction industry, such as banks, prisons, and the like.
Drawings
fig. 1 is a schematic structural diagram of a multilayer soundproof and bulletproof glass according to an embodiment of the invention.
Detailed Description
Fig. 1 schematically shows a multilayer soundproof and bulletproof glass according to an embodiment of the present invention. As shown in fig. 1, the multilayer sound-proof and bulletproof glass comprises eight structural layers which are sequentially bonded and connected, namely a first float glass plate, three first polyvinyl butyral films, a second float glass plate, a second polyvinyl butyral film, a third polyvinyl butyral film and a PET explosion-proof film.
The thickness of the first float glass plate is 5.0mm, the thickness of the polyvinyl butyral film is 1.52mm, the thickness of the second float glass plate is 4.0mm, the thickness of the polyvinyl butyral film is 1.52mm, the thickness of the polyvinyl butyral film is 0.76mm, and the thickness of the PET explosion-proof film is 0.18 mm.
The invention also provides a manufacturing method of the sound-proof bulletproof glass, which comprises the following steps: preparing raw materials, cutting, grinding and washing and silk-screen printing the first float glass and the second float glass according to a required pattern, and preparing a PET explosion-proof film, a first polyvinyl butyral film, a second polyvinyl butyral film and a third polyvinyl butyral film.
and (2) sheet combination, namely combining the first float glass plate, the three layers of the first polyvinyl butyral film, the second float glass plate, the second polyvinyl butyral film, the third polyvinyl butyral film and the PET explosion-proof film in sequence, wherein the qualified environment is required to be ensured in the sheet combination process, and nitrogen is required to be used for removing static dust on the surface when the PET explosion-proof film and the third polyvinyl butyral film glass cover plate are combined, so that no sundries exist between the structures, the pockmark phenomenon is caused, and the product quality is influenced. The environmental temperature of the combined sheet is 18-25 ℃, and the environmental humidity is controlled to be below 35%.
and (3) cold pumping, namely surrounding the closed soundproof bulletproof glass by using a demolding cloth, surrounding the periphery by using a breathable felt, putting the treated soundproof bulletproof glass into a vacuum bag, and connecting a vacuum pump for cold pumping to ensure that the vacuum degree is qualified and airtight. The vacuum parameter of the cold pumping is-0.096 to-0.10 MPa, and the cold pumping time is 3 hours.
And (4) high-pressure forming, closing a kettle door, performing high temperature, high pressure, cooling, depressurization, cooling and kettle discharge to obtain the bulletproof glass. The sound-proof and bulletproof glass is subjected to high-pressure forming treatment by using an autoclave. The high-pressure of the high-pressure forming is 1150Kpa, the high-temperature is 138 ℃, the balancing time is 150 minutes, the temperature is reduced, and the pressure is reduced after the temperature is reduced to 40 ℃ for 120 minutes.
The polyvinyl butyral film has certain sound insulation and noise reduction functions, the thickness of two layers of float glass plates can be correspondingly reduced on the premise of ensuring that the bulletproof performance is not changed, and the PET explosion-proof film has good strength and toughness, small thickness and light weight, so that convenience is provided for processing, mounting and use. The bulletproof glass is approximately 15mm in thickness, has light transmittance of about 83%, good fire resistance and good sound and heat insulation performance, can prevent 79-type 7.62mm light submachine guns from 3 continuous bullets at a distance of 10 meters, has high explosion resistance, and can effectively prevent the bullets from penetrating through the glass and prevent secondary damage to human bodies caused by glass fragments. The bulletproof glass prepared by the invention can be applied to the aviation field with different performance requirements; bullet-proof glass required by ground troops; the automotive industry such as securicars, cars for home use, etc.; other places where firearms may be struck in the construction industry, such as banks, prisons, and the like.
The foregoing are only some embodiments of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (7)
1. the sound-insulation bulletproof glass is characterized by comprising eight structural layers which are sequentially bonded and connected, namely a first float glass plate, three first polyvinyl butyral thin films, a second float glass plate, a second polyvinyl butyral thin film, a third polyvinyl butyral thin film and a PET explosion-proof film.
2. The sound-insulating bullet-proof glass according to claim 1, wherein the thickness of the first float glass sheet is 5.0mm, the thickness of the first polyvinyl butyral film is 1.52mm, the thickness of the second float glass sheet is 4.0mm, the thickness of the second polyvinyl butyral film is 1.52mm, the thickness of the third polyvinyl butyral film is 0.76mm, and the thickness of the PET explosion-proof film is 0.18 mm.
3. A method of making sound-insulating, bullet-proof glass according to any of claims 1-2, comprising:
Preparing raw materials, namely cutting, grinding and washing and silk-screen printing first float glass and second float glass according to a required pattern, and preparing a PET (polyethylene terephthalate) explosion-proof film, a first polyvinyl butyral film, a second polyvinyl butyral film and third polyethylene;
Sheet combination, namely combining a first float glass plate, three layers of a first polyvinyl butyral film, a second float glass plate, a second polyvinyl butyral film, a third polyvinyl butyral film and a PET (polyethylene terephthalate) explosion-proof film in sequence, wherein the qualified environment is required to be ensured in the sheet combination process, and nitrogen is required to be used for removing static dust on the surface when the PET explosion-proof film and a third polyvinyl butyral film glass cover plate are combined, so that no sundries exist between the structures, the pockmark phenomenon is caused, and the product quality is influenced;
Cold pumping, namely surrounding the periphery of the sound-proof and bulletproof glass after being combined by using demolding cloth, surrounding the periphery by using a breathable felt, putting the treated sound-proof and bulletproof glass into a vacuum bag, and connecting a vacuum pump for cold pumping to ensure that the vacuum degree is qualified and airtight;
And (4) high-pressure forming, closing a kettle door, performing high temperature, high pressure, cooling, depressurization, cooling and kettle discharge to obtain the bulletproof glass.
4. The method for making sound-insulating bulletproof glass according to claim 3, wherein the environmental temperature of the laminated sheet is 18-25 ℃, and the environmental humidity is controlled to be below 35%.
5. The method for making sound-insulating bulletproof glass according to claim 3, wherein the vacuum parameter of the cold pumping is-0.096 to-0.10 MPa, and the length of the cold pumping is 3 hours.
6. The method for manufacturing the soundproof bulletproof glass according to claim 3, wherein the high pressure forming is performed under a high pressure of 1150Kpa, the high temperature is 138 ℃, the equilibration time is 150 minutes, and the temperature reduction stage is performed after waiting 120 minutes when the temperature is reduced to 40 ℃.
7. the method for manufacturing a sound-insulating bulletproof glass according to claim 3, wherein the sound-insulating bulletproof glass is subjected to a high-pressure molding treatment using an autoclave.
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CN201910611819.4A CN110549704A (en) | 2019-07-08 | 2019-07-08 | Multilayer sound-insulation bulletproof glass and manufacturing method thereof |
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CN201910611819.4A CN110549704A (en) | 2019-07-08 | 2019-07-08 | Multilayer sound-insulation bulletproof glass and manufacturing method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111634079A (en) * | 2020-04-28 | 2020-09-08 | 江苏华尚汽车玻璃工业有限公司 | Anti-splashing bulletproof glass and manufacturing method and application thereof |
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CN102873960A (en) * | 2012-09-17 | 2013-01-16 | 浙江晶泰玻璃科技有限公司 | Processing method of special synthetic glass |
CN103496224A (en) * | 2013-09-06 | 2014-01-08 | 天津广源新材料科技有限公司 | Light bullet-proof glass without splashed fragments |
CN104553207A (en) * | 2014-12-12 | 2015-04-29 | 中国航空工业集团公司北京航空材料研究院 | Safety glass capable of preventing splashing during breaking |
US20170072662A1 (en) * | 2015-09-10 | 2017-03-16 | Alberto Oscar Fontela | Reinforced safety glass and method of manufacture |
CN109334170A (en) * | 2018-09-25 | 2019-02-15 | 北京京北华燕玻璃有限公司 | A kind of bullet-proof composite glass and preparation method thereof |
-
2019
- 2019-07-08 CN CN201910611819.4A patent/CN110549704A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102873960A (en) * | 2012-09-17 | 2013-01-16 | 浙江晶泰玻璃科技有限公司 | Processing method of special synthetic glass |
CN103496224A (en) * | 2013-09-06 | 2014-01-08 | 天津广源新材料科技有限公司 | Light bullet-proof glass without splashed fragments |
CN104553207A (en) * | 2014-12-12 | 2015-04-29 | 中国航空工业集团公司北京航空材料研究院 | Safety glass capable of preventing splashing during breaking |
US20170072662A1 (en) * | 2015-09-10 | 2017-03-16 | Alberto Oscar Fontela | Reinforced safety glass and method of manufacture |
CN109334170A (en) * | 2018-09-25 | 2019-02-15 | 北京京北华燕玻璃有限公司 | A kind of bullet-proof composite glass and preparation method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111634079A (en) * | 2020-04-28 | 2020-09-08 | 江苏华尚汽车玻璃工业有限公司 | Anti-splashing bulletproof glass and manufacturing method and application thereof |
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Application publication date: 20191210 |